Institution
Catholic University of America
24
University of Notre Dame
21
Catholic Theological Union
19
Philadelphia Archdiocesan Historical Research Center (PAHRC)
10
University of St. Thomas
9
University of Dayton
6
College of the Holy Cross
5
St. Michael's College
3
Loyola University Chicago
2
Benedictine University
1
Boston College
1
Marquette University
1
Villanova University
1